Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OM System - OM-1 Mark II | Sony - ZV-E10 II |
|---|---|---|
| Weight | 599 g | 377 g |
| AF points | 1053 | 759 |
| Megapixels | 20 MP | 26 MP |
| In-body stabilization | true | false |
| Sensor size | Four Thirds | APS-C |
Between the OM-1 Mark II and ZV-E10 II, the OM-1 Mark II comes out ahead in af points / in-body stabilization, while the ZV-E10 II wins on weight / megapixels. Overall, the OM-1 Mark II scores 67.4 and the ZV-E10 II scores 69.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (67.4 vs 69.8). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the OM-1 Mark II if you care most about af points / in-body stabilization. The biggest gaps in its favor are af points, in-body stabilization. The single most decisive one: AF points — 38.74% more. 1053 vs 759.
Pick the ZV-E10 II if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, megapixels, sensor size. The single most decisive one: Weight — 222.00 g less. 377 vs 599.
Both ship with comparable max video, log profile, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: OM System - OM-1 Mark II or Sony - ZV-E10 II?
Sony - ZV-E10 II leads the current Mars Score by 2.4 points.The more useful decision is the trade-off behind that result: compare megapixels, sensor size, weight against the way you will actually use the product.
Choose OM System - OM-1 Mark II if…
OM System - OM-1 Mark II has the measurable edge on af points, has ibis.
Choose Sony - ZV-E10 II if…
Sony - ZV-E10 II has the measurable edge on weight g, megapixels, sensor size.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why OM System - OM-1 Mark II wins
- ▲AF points — 38.74% more. 1053 vs 759.
- ▲Has In-body stabilization.
Why Sony - ZV-E10 II wins
- ▲Weight — 222.00 g less. 377 vs 599.
- ▲Megapixels — 30.00% more. 26 MP vs 20 MP.
- ▲Sensor size: APS-C (vs Four Thirds).
Spec comparison
Sensor
| Spec | OM System - OM-1 Mark II | Sony - ZV-E10 II |
|---|---|---|
| Sensor sizeⓘ | Four Thirds | APS-Clead |
| Megapixels | 20 MP | 26 MPlead |
| Max ISO | 102400lead | 32000 |
Video
| Spec | OM System - OM-1 Mark II | Sony - ZV-E10 II |
|---|---|---|
| Max video | 4K60 | 4K60 |
| RAW video | false | false |
| Log profileⓘ | true | true |
Autofocus
| Spec | OM System - OM-1 Mark II | Sony - ZV-E10 II |
|---|---|---|
| AF pointsⓘ | 1053lead | 759 |
| Eye AFⓘ | true | true |
| In-body stabilizationⓘ | truelead | false |
Body & Controls
| Spec | OM System - OM-1 Mark II | Sony - ZV-E10 II |
|---|---|---|
| Weight | 599 g | 377 glead |
| Weather sealedⓘ | truelead | false |
| Dual card slotsⓘ | truelead | false |